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3. HARDWARE DESCRIPTION
EO1-11110
3-1
3.1. COMMUNICATION SEQUENCE
3. HARDWARE DESCRIPTION
3.1. COMMUNICATION SEQUENCE
RS-485 Line
3.2. HARDWARE COMPOSITION
A Master-Satellite System is realized by adding the IFU boards to each standalone ECR.
3.3. OPERATOR DISPLAY INDICATIONS OF MASTER-SATELLITE
SYSTEM
■ Display Indications during In-line Services
The followings are displayed in the 16-digit dot windows, 10-digit 7-segment window, and IN-LINE Lamp of the
Operator Display panel during in-line services.
<Master Terminal>
P
1
0
Blink
Mode Indication
In-line Job No.
ECR No. now serviced at the time
of collecting read/reset data
Number of ECRs unserviced
5
TL
CG
ST
SIGN ON
ALM
R OFF
IN-LINE Illuminated
SLIP
• IN-LINE Lamp
1) Illuminated during RTR declaration “ON”
2) Extinguished during RTR declaration “OFF”
3) Blinking during ULL operations
• Mode Indication
14
P
X
Z
.....
RTR/SET Mode:
RTR/X Mode:
RTR/Z Mode:
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